Hi, Yongqiang: Chun-Kuang Hu <chunkuang...@kernel.org> 於 2020年8月9日 週日 上午8:56寫道: > > Hi, Yongqiang: > > Yongqiang Niu <yongqiang....@mediatek.com> 於 2020年8月8日 週六 上午11:04寫道: > > > > rdma fifo size may be different even in same SOC, add this > > property to the corresponding rdma > > > > Change-Id: I67635ec7f3f59cf4cbc7737285e5e28ff0ab71c9 > > Remove change-id. > > > Signed-off-by: Yongqiang Niu <yongqiang....@mediatek.com> > > --- > > .../devicetree/bindings/display/mediatek/mediatek,disp.txt | 14 > > ++++++++++++++ > > 1 file changed, 14 insertions(+) > > > > diff --git > > a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > > b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > > index b91e709..e6bbe32 100644 > > --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > > +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,disp.txt > > @@ -66,6 +66,11 @@ Required properties (DMA function blocks): > > argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt > > for details. > > > > +Optional properties (RDMA function blocks): > > +- mediatek,rdma_fifo_size: rdma fifo size may be different even in same > > SOC, add this > > + property to the corresponding rdma > > + the value is the Max value which defined in hardware data sheet. > > + > > Examples: > > > > mmsys: clock-controller@14000000 { > > @@ -207,3 +212,12 @@ od@14023000 { > > power-domains = <&scpsys MT8173_POWER_DOMAIN_MM>; > > clocks = <&mmsys CLK_MM_DISP_OD>; > > }; > > + > > +rdma1: rdma@1400c000 { > > + compatible = "mediatek,mt8183-disp-rdma"; > > + reg = <0 0x1400c000 0 0x1000>; > > + interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_LOW>; > > + power-domains = <&scpsys MT8183_POWER_DOMAIN_DISP>; > > + clocks = <&mmsys CLK_MM_DISP_RDMA1>; > > + mediatek,rdma_fifo_size = <2048>; > > +}; > > I would like you to show rdma0 as well so that could prove two rdma > have different fifo size in the same SoC.
Sorry, rdma0 is already define in this file. Just ignore this comment. Regards, Chun-Kuang. > > Regards, > Chun-Kuang. > > > -- > > 1.8.1.1.dirty > > _______________________________________________ > > Linux-mediatek mailing list > > linux-media...@lists.infradead.org > > http://lists.infradead.org/mailman/listinfo/linux-mediatek